EP 0474411 A1 19920311 - Production of diethanolamine derivatives and their intermediates.
Title (en)
Production of diethanolamine derivatives and their intermediates.
Title (de)
Herstellung von Diethanolaminderivaten und ihre Zwischenprodukte.
Title (fr)
Production de dérivés de la diéthanolamine et leurs intermédiaires.
Publication
Application
Priority
JP 23430290 A 19900903
Abstract (en)
A method of producing diethanolamine derivatives or acid salts thereof according to the reaction scheme: <CHEM> wherein X stands for a leaving group; and R<1> stands for an alkylcarbamoyl group, which provides an industrially advantageous method of preparing the subject matter useful as an antiarrhythmic agent.
IPC 1-7
A61K 31/27; C07C 253/04; C07C 255/25; C07C 269/02; C07C 271/10
IPC 8 full level
C07C 255/25 (2006.01); C07C 269/02 (2006.01)
CPC (source: EP KR US)
C07C 255/25 (2013.01 - EP US); C07C 269/02 (2013.01 - EP US); C07C 271/08 (2013.01 - KR)
Citation (search report)
- [X] DE 564787 C 19321123 - IG FARBENINDUSTRIE AG
- [YD] EP 0278621 A1 19880817 - TAKEDA CHEMICAL INDUSTRIES LTD [JP]
- [X] US 1972465 A 19340904 - HEINRICH ULRICH, et al
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0474411 A1 19920311; CA 2049770 A1 19920304; KR 920006301 A 19920427; US 5210271 A 19930511
DOCDB simple family (application)
EP 91307754 A 19910822; CA 2049770 A 19910823; KR 910015353 A 19910903; US 74896491 A 19910823